package ver

import (
	"golang.org/x/mod/semver"
	"log"
	"os"
)

var Ver string

func EnsureVer(v string) {
	build := os.Getenv("BUILD_VER")
	if build == "" {
		log.Printf("No BUILD_VER found - skipping verification")
		return
	}
	if semver.Compare(build, v) < 0 {
		log.Printf("Replay version is %s, lower than required. Should be minimum %s - aborting", build, v)
		os.Exit(0)
	}
	if semver.Major(build) != semver.Major(v) {
		log.Printf("Replay major version is %s, different from feature requirement:  %s - aborting", build, v)
	}
}
func Get() string {
	if Ver == "" {
		Ver = os.Getenv("BUILD_VER")
	}
	return Ver
}